GB2050572B - Fire safety seal in or for a fluid flow control valve - Google Patents

Fire safety seal in or for a fluid flow control valve

Info

Publication number
GB2050572B
GB2050572B GB7944495A GB7944495A GB2050572B GB 2050572 B GB2050572 B GB 2050572B GB 7944495 A GB7944495 A GB 7944495A GB 7944495 A GB7944495 A GB 7944495A GB 2050572 B GB2050572 B GB 2050572B
Authority
GB
United Kingdom
Prior art keywords
control valve
fluid flow
flow control
fire safety
safety seal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7944495A
Other versions
GB2050572A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grove Valve and Regulator Co
Original Assignee
Grove Valve and Regulator Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grove Valve and Regulator Co filed Critical Grove Valve and Regulator Co
Publication of GB2050572A publication Critical patent/GB2050572A/en
Application granted granted Critical
Publication of GB2050572B publication Critical patent/GB2050572B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1797—Heat destructible or fusible

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Sliding Valves (AREA)
  • Safety Valves (AREA)
GB7944495A 1979-06-01 1979-12-28 Fire safety seal in or for a fluid flow control valve Expired GB2050572B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA328,898A CA1108589A (en) 1979-06-01 1979-06-01 Fire safe seal

Publications (2)

Publication Number Publication Date
GB2050572A GB2050572A (en) 1981-01-07
GB2050572B true GB2050572B (en) 1983-02-23

Family

ID=4114332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7944495A Expired GB2050572B (en) 1979-06-01 1979-12-28 Fire safety seal in or for a fluid flow control valve

Country Status (6)

Country Link
US (1) US4292989A (en)
JP (1) JPS602555B2 (en)
CA (1) CA1108589A (en)
DE (1) DE3003203C2 (en)
FR (1) FR2458012B1 (en)
GB (1) GB2050572B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8305603D0 (en) * 1983-03-01 1983-03-30 Marwin Controls Ltd Fluid-pressure control valves
US4911408A (en) * 1989-01-03 1990-03-27 Kemp Development Corporation Seat assembly for ball valves
AU7999791A (en) * 1990-06-20 1992-01-07 Den Norske Stats Oljeselskap A.S. Valve arrangement, in particular a large ball valve
DE4423801C1 (en) * 1994-07-01 1995-11-23 Borsig Kugelhahn Gmbh Device for sealing shut-off devices arranged in lines for the conveyance of liquids or gases
DE20218779U1 (en) † 2002-12-03 2004-02-12 Krones Ag Filling device for plastic bottles
US7347408B2 (en) * 2006-03-07 2008-03-25 Griswold Controls Inc High differential pressure, low torque precision temperature control valve
CN101158411A (en) * 2007-08-03 2008-04-09 邱金全 Secondary seal ball-valve
US7690626B2 (en) * 2007-10-15 2010-04-06 Stunkard Gerald A Ball valve having self-centering seats
GB0908259D0 (en) * 2009-05-14 2009-06-24 Xamol Ltd Valve assembly
US8733733B2 (en) 2010-04-30 2014-05-27 Fisher Controls International Llc Sleeve seal assembly and rotary valve having sleeve seal assembly
WO2016182066A1 (en) * 2015-05-13 2016-11-17 株式会社キッツ Trunnion-type ball valve, sealing structure of valve, and packing for valve
US10794496B2 (en) * 2016-08-09 2020-10-06 Cameron International Corporation Ball valve system
US10786838B2 (en) * 2017-06-13 2020-09-29 Mogas Industries, Inc. Vortex flush ball valve and method
CA3176738A1 (en) * 2020-04-28 2021-11-04 Nicolas Herve Francois Lourdel Top entry valve for severe industrial applications

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929606A (en) * 1958-06-14 1960-03-22 Kaiser Rudolf Stopcock with spherical plug
US3346234A (en) * 1964-06-29 1967-10-10 Cameron Iron Works Inc Valve
US3241808A (en) * 1965-05-25 1966-03-22 Cameron Iron Works Inc Valve having a preloaded valve seat seal
US3480253A (en) * 1967-12-28 1969-11-25 Hills Maccanna Co Ball valve with seats for journalled ball
US3617025A (en) * 1970-07-06 1971-11-02 Grove Valve & Regulator Co Ball valve with retractable seat rings
US3990465A (en) * 1975-07-25 1976-11-09 Cameron Iron Works, Inc. Lubricated valve
GB1525193A (en) * 1976-11-13 1978-09-20 Tk Valve Ltd Ball valves
US4105040A (en) * 1977-06-27 1978-08-08 Chester Arnold M Temperature responsive valve seal
US4160460A (en) * 1977-08-11 1979-07-10 Acf Industries, Incorporated Fire-safe valve structure

Also Published As

Publication number Publication date
GB2050572A (en) 1981-01-07
FR2458012A1 (en) 1980-12-26
FR2458012B1 (en) 1986-02-21
US4292989A (en) 1981-10-06
DE3003203A1 (en) 1980-12-11
JPS602555B2 (en) 1985-01-22
JPS55163373A (en) 1980-12-19
DE3003203C2 (en) 1985-09-05
CA1108589A (en) 1981-09-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee